13444170602 has 4 divisors (see below), whose sum is σ = 20166255906. Its totient is φ = 6722085300.

The previous prime is 13444170587. The next prime is 13444170643. The reversal of 13444170602 is 20607144431.

It is a Cunningham number, because it is equal to 115949²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13444170601 + 1 = 115949^2 + 1^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3361042649 + ... + 3361042652.

Almost surely, 2^13444170602 is an apocalyptic number.

13444170602 is a deficient number, since it is larger than the sum of its proper divisors (6722085304).

13444170602 is an equidigital number, since it uses as much as digits as its factorization.

13444170602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6722085303.

The product of its (nonzero) digits is 16128, while the sum is 32.

The spelling of 13444170602 in words is "thirteen billion, four hundred forty-four million, one hundred seventy thousand, six hundred two".